38902890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4383

約数の個数: 64

約数和(自身を含む): 104944896

約数和(自身を除く): 66042006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4337, 4485, 8674, 8970, 13011, 21685, 26022, 43370, 56381, 65055, 99751, 112762, 130110, 169143, 199502, 281905, 299253, 338286, 498755, 563810, 598506, 845715, 997510, 1296763, 1496265, 1691430, 2593526, 2992530, 3890289, 6483815, 7780578, 12967630, 19451445, 38902890]

約数ペア:

[(1, 38902890), (2, 19451445), (3, 12967630), (5, 7780578), (6, 6483815), (10, 3890289), (13, 2992530), (15, 2593526), (23, 1691430), (26, 1496265), (30, 1296763), (39, 997510), (46, 845715), (65, 598506), (69, 563810), (78, 498755), (115, 338286), (130, 299253), (138, 281905), (195, 199502), (230, 169143), (299, 130110), (345, 112762), (390, 99751), (598, 65055), (690, 56381), (897, 43370), (1495, 26022), (1794, 21685), (2990, 13011), (4337, 8970), (4485, 8674)]